Example usage for org.hibernate.proxy LazyInitializer getImplementation

List of usage examples for org.hibernate.proxy LazyInitializer getImplementation

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Introduction

In this page you can find the example usage for org.hibernate.proxy LazyInitializer getImplementation.

Prototype

Object getImplementation();

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Document

Return the underlying persistent object, initializing if necessary

Usage

From source file:ch.algotrader.dao.HibernateInitializer.java

License:Open Source License

@Override
@SuppressWarnings("unchecked")
public <T extends BaseEntityI> T initializeProxy(BaseEntityI entity, String context, T proxy) {

    if (proxy instanceof HibernateProxy) {

        HibernateProxy hibernateProxy = (HibernateProxy) proxy;
        LazyInitializer initializer = hibernateProxy.getHibernateLazyInitializer();

        if (initializer.getSession() != null) {

            long before = System.nanoTime();
            proxy = (T) initializer.getImplementation();
            MetricsUtil.account(ClassUtils.getShortClassName(entity.getClass()) + context, (before));
        } else {//from  w  w w  .  ja  v a2 s  . co  m
            throw new IllegalStateException("no hibernate session available");
        }
    }

    return proxy;
}

From source file:ch.systemsx.cisd.openbis.generic.shared.util.HibernateUtils.java

License:Apache License

/**
 * @return Unproxied <var>proxy</var>.
 *//*from   w  ww .  j  av a 2 s .  c o m*/
@SuppressWarnings({ "unchecked" })
public final static <T> T unproxy(final T proxy) {
    if (proxy instanceof HibernateProxy && Hibernate.isInitialized(proxy)) {
        LazyInitializer lazyInitializer = ((HibernateProxy) proxy).getHibernateLazyInitializer();
        SessionImplementor sessionImplementor = lazyInitializer.getSession();
        // check if the given bean still has a session instance attached
        if (sessionImplementor != null) {
            // use the unproxy method of the persistenceContext class
            return (T) sessionImplementor.getPersistenceContext().unproxy(proxy);
        } else {
            // return the wrapped bean instance if there's no active session instance available
            return (T) lazyInitializer.getImplementation();
        }
    } else {
        // not a proxy - nothing to do
        return proxy;
    }
}

From source file:com.apress.progwt.server.gwt.HibernateFilter.java

License:Apache License

public static Object filter(Object instance) {
    if (instance == null) {
        return instance;
    }/*w w  w .j a  va  2 s  .  com*/
    if (instance instanceof Date) {
        return new java.util.Date(((java.util.Date) instance).getTime());
    }

    if (instance instanceof PersistentSet) {
        HashSet<Object> hashSet = new HashSet<Object>();
        PersistentSet persSet = (PersistentSet) instance;
        if (persSet.wasInitialized()) {
            hashSet.addAll(persSet);
        }
        return hashSet;
    }
    if (instance instanceof PersistentList) {
        ArrayList<Object> arrayList = new ArrayList<Object>();
        PersistentList persList = (PersistentList) instance;
        if (persList.wasInitialized()) {
            arrayList.addAll(persList);
        }
        return arrayList;
    }
    if (instance instanceof PersistentBag) {
        ArrayList<Object> arrayList = new ArrayList<Object>();
        PersistentBag persBag = (PersistentBag) instance;
        if (persBag.wasInitialized()) {
            arrayList.addAll(persBag);
        }
        return arrayList;
    }
    if (instance instanceof PersistentMap) {
        HashMap<Object, Object> hashMap = new HashMap<Object, Object>();
        PersistentMap persMap = (PersistentMap) instance;
        if (persMap.wasInitialized()) {
            hashMap.putAll(persMap);
        }
        return hashMap;
    }
    if (instance.getClass().getName().contains("CGLIB")) {

        if (Hibernate.isInitialized(instance)) {

            try {
                HibernateProxy hp = (HibernateProxy) instance;
                LazyInitializer li = hp.getHibernateLazyInitializer();
                log.warn("On The Fly initialization: " + li.getEntityName());
                return li.getImplementation();

            } catch (ClassCastException c) {
                log.error("error casting to HibernateProxy " + instance);
                return null;
            }

            // Hibernate.initialize(instance);
            //
            //               
            // log.warn("\nentity: " + cg.getEntityName()
            // + "\nidentifier" + cg.getIdentifier()
            // + "\nimplemenation " + cg.getImplementation());
            //
            // log.warn("On The Fly initialization: " + instance
            // + " now: " + instance.getClass().getName());
            //
            // if (instance instanceof ReallyCloneable) {
            // log.debug(instance.getClass().getName()
            // + " CGLIB Cloning " + instance);
            // return ((ReallyCloneable) instance).clone();
            // } else {
            // log
            // .warn("Initialized, but doesn't implement
            // ReallyCloneable"
            // + instance.getClass()
            // + " "
            // + instance.getClass().getName());
            // throw new CouldntFixCGLIBException(
            // instance.getClass()
            // + " must implement ReallyCloneable if we're to fix
            // it.");
            // }
        } else {
            log.debug("Uninitialized CGLIB");
            return null;
        }
    }

    return instance;
}

From source file:com.blazebit.persistence.integration.hibernate.base.HibernateJpaProvider.java

License:Apache License

@Override
public <T> T unproxy(T entity) {
    if (entity instanceof HibernateProxy) {
        HibernateProxy hibernateProxy = (HibernateProxy) entity;
        LazyInitializer initializer = hibernateProxy.getHibernateLazyInitializer();
        return (T) initializer.getImplementation();
    } else {/*from ww w.j av  a  2  s .  c o  m*/
        return entity;
    }
}

From source file:com.erinors.hpb.server.handler.JavaBeanHandler.java

License:Apache License

@Override
public Object clone(final CloningContext context, Object object) {
    final Object effectiveObject;
    if (object instanceof HibernateProxy) {
        LazyInitializer lazyInitializer = ((HibernateProxy) object).getHibernateLazyInitializer();

        if (lazyInitializer.isUninitialized()) {
            throw new RuntimeException("Uninitialized proxies are not supported by this handler: " + object);
        }/*  w  w w  . j a v  a 2  s.co m*/

        effectiveObject = lazyInitializer.getImplementation();

        Object alreadyProcessedObject = context.getProcessedObject(effectiveObject);
        if (alreadyProcessedObject != null) {
            return alreadyProcessedObject;
        }
    } else {
        effectiveObject = object;
    }

    return copyBean(effectiveObject, new ObjectCopier() {
        @Override
        public Object processObject(Object object) {
            return context.clone(object);
        }
    }, context);
}

From source file:com.foo.server.rpc.hibernate.HibernateFilter.java

License:Apache License

public static Object filter(Object instance) {
    if (instance == null) {
        return instance;
    }/*from   w ww. j a  v a2 s.c om*/
    if (instance instanceof Date) {
        return new java.util.Date(((java.util.Date) instance).getTime());
    }

    if (instance instanceof PersistentSet) {
        HashSet<Object> hashSet = new HashSet<Object>();
        PersistentSet persSet = (PersistentSet) instance;
        if (persSet.wasInitialized()) {
            hashSet.addAll(persSet);
        }
        return hashSet;
    }
    if (instance instanceof PersistentList) {
        ArrayList<Object> arrayList = new ArrayList<Object>();
        PersistentList persList = (PersistentList) instance;
        if (persList.wasInitialized()) {
            arrayList.addAll(persList);
        }
        return arrayList;
    }
    if (instance instanceof PersistentBag) {
        ArrayList<Object> arrayList = new ArrayList<Object>();
        PersistentBag persBag = (PersistentBag) instance;
        if (persBag.wasInitialized()) {
            arrayList.addAll(persBag);
        }
        return arrayList;
    }
    if (instance instanceof PersistentMap) {
        HashMap<Object, Object> hashMap = new HashMap<Object, Object>();
        PersistentMap persMap = (PersistentMap) instance;
        if (persMap.wasInitialized()) {
            hashMap.putAll(persMap);
        }
        return hashMap;
    }
    //If use older Hibernate versions.
    //if( instance.getClass().getName().contains( "CGLIB" ) )
    if (instance.getClass().getName().contains("javassist")) {

        if (Hibernate.isInitialized(instance)) {

            try {
                HibernateProxy hp = (HibernateProxy) instance;
                LazyInitializer li = hp.getHibernateLazyInitializer();
                logger.warn("On The Fly initialization: " + li.getEntityName());
                return li.getImplementation();

            } catch (ClassCastException c) {
                logger.error("error casting to HibernateProxy " + instance);
                return null;
            }
        } else {
            logger.debug("Uninitialized javassist");
            return null;
        }
    }

    return instance;
}

From source file:com.formation.adhesion.ods.web.server.service.hibernatefilter.HibernateFilter.java

License:Apache License

@SuppressWarnings("unchecked")
public static Object filter(Object input) {
    try {/*from   w ww .  j  a va 2 s  .  c  om*/
        RPC.getDefaultSerializationPolicy().validateSerialize(input.getClass());
        return input;
    } catch (SerializationException e1) {

        if (input == null) {
            return input;
        }
        if (input instanceof Date) {
            return new java.util.Date(((java.util.Date) input).getTime());
        }

        if (input instanceof PersistentSet) {
            HashSet<Object> hashSet = new HashSet<Object>();
            PersistentSet persSet = (PersistentSet) input;
            if (persSet.wasInitialized()) {
                addAll(persSet, hashSet);
            }
            return hashSet;
        }
        if (input instanceof PersistentList) {
            ArrayList<Object> arrayList = new ArrayList<Object>();
            PersistentList persList = (PersistentList) input;
            if (persList.wasInitialized()) {
                addAll(persList, arrayList);
            }
            return arrayList;
        }
        if (input instanceof PersistentBag) {
            ArrayList<Object> arrayList = new ArrayList<Object>();
            PersistentBag persBag = (PersistentBag) input;
            if (persBag.wasInitialized()) {
                addAll(persBag, arrayList);
            }
            return arrayList;
        }
        if (input instanceof PersistentMap) {
            HashMap<Object, Object> hashMap = new HashMap<Object, Object>();
            PersistentMap persMap = (PersistentMap) input;
            if (persMap.wasInitialized()) {
                putAll(persMap, hashMap);
            }
            return hashMap;
        }
        if (input.getClass().getName().contains("CGLIB")) {

            if (Hibernate.isInitialized(input)) {

                try {
                    HibernateProxy hp = (HibernateProxy) input;
                    LazyInitializer li = hp.getHibernateLazyInitializer();
                    log.warn("On The Fly initialization: " + li.getEntityName());
                    return li.getImplementation();

                } catch (ClassCastException c) {
                    log.error("error casting to HibernateProxy " + input);
                    return null;
                }

                // Hibernate.initialize(instance);
                //
                //
                // log.warn("\nentity: " + cg.getEntityName()
                // + "\nidentifier" + cg.getIdentifier()
                // + "\nimplemenation " + cg.getImplementation());
                //
                // log.warn("On The Fly initialization: " + instance
                // + " now: " + instance.getClass().getName());
                //
                // if (instance instanceof ReallyCloneable) {
                // log.debug(instance.getClass().getName()
                // + " CGLIB Cloning " + instance);
                // return ((ReallyCloneable) instance).clone();
                // } else {
                // log
                // .warn("Initialized, but doesn't implement
                // ReallyCloneable"
                // + instance.getClass()
                // + " "
                // + instance.getClass().getName());
                // throw new CouldntFixCGLIBException(
                // instance.getClass()
                // + " must implement ReallyCloneable if we're to fix
                // it.");
                // }
            } else {
                log.debug("Uninitialized CGLIB");
                return null;
            }
        }

        Class instanceClass = input.getClass();
        Method[] methods = instanceClass.getMethods();
        for (int i = 0; i < methods.length; i++) {
            try {
                if (methods[i].getName().startsWith("get")) {
                    Object value = methods[i].invoke(input);

                    // on doit donc filtrer cette valeur
                    Method setter = null;
                    try {
                        setter = instanceClass.getMethod("s" + methods[i].getName().substring(1),
                                methods[i].getReturnType());

                    } catch (Exception e) {
                        // la methode set correspondante n'existe pas
                    }
                    if (setter != null)
                        setter.invoke(input, filter(value));

                }
            } catch (InvocationTargetException e) {
                log.info("Call method " + methods[i].getName() + " failed on class " + instanceClass.getName());
            } catch (Exception e) {
                log.error(e);
            }
        }
        return input;
    }

}

From source file:com.github.dozermapper.core.util.HibernateProxyResolver.java

License:Apache License

@Override
public <T> T unenhanceObject(T object) {
    if (object instanceof HibernateProxy) {
        HibernateProxy hibernateProxy = (HibernateProxy) object;
        LazyInitializer lazyInitializer = hibernateProxy.getHibernateLazyInitializer();

        return (T) lazyInitializer.getImplementation();
    }/*from w ww  .  j  ava 2 s . com*/
    return object;
}

From source file:com.google.gwt.sample.dynatable.utils.HibernateFilter.java

License:Apache License

@SuppressWarnings("unchecked")
public static Object filter(Object instance) {
    if (instance == null) {
        return instance;
    }/*from   w  w  w . ja  va 2  s .c o m*/
    if (instance instanceof Date) {
        return new java.util.Date(((java.util.Date) instance).getTime());
    }

    if (instance instanceof PersistentSet) {
        HashSet<Object> hashSet = new HashSet<Object>();
        PersistentSet persSet = (PersistentSet) instance;
        if (persSet.wasInitialized()) {
            hashSet.addAll(persSet);
        }
        return hashSet;
    }
    if (instance instanceof PersistentList) {
        ArrayList<Object> arrayList = new ArrayList<Object>();
        PersistentList persList = (PersistentList) instance;
        if (persList.wasInitialized()) {
            arrayList.addAll(persList);
        }
        return arrayList;
    }
    if (instance instanceof PersistentBag) {
        ArrayList<Object> arrayList = new ArrayList<Object>();
        PersistentBag persBag = (PersistentBag) instance;
        if (persBag.wasInitialized()) {
            arrayList.addAll(persBag);
        }
        return arrayList;
    }
    if (instance instanceof PersistentMap) {
        HashMap<Object, Object> hashMap = new HashMap<Object, Object>();
        PersistentMap persMap = (PersistentMap) instance;
        if (persMap.wasInitialized()) {
            hashMap.putAll(persMap);
        }
        return hashMap;
    }
    if (instance.getClass().getName().contains("CGLIB")) {

        if (Hibernate.isInitialized(instance)) {

            try {
                HibernateProxy hp = (HibernateProxy) instance;
                LazyInitializer li = hp.getHibernateLazyInitializer();
                log.warn("On The Fly initialization: " + li.getEntityName());
                return li.getImplementation();

            } catch (ClassCastException c) {
                log.error("error casting to HibernateProxy " + instance);
                return null;
            }

            // Hibernate.initialize(instance);
            //
            //               
            // log.warn("\nentity: " + cg.getEntityName()
            // + "\nidentifier" + cg.getIdentifier()
            // + "\nimplemenation " + cg.getImplementation());
            //
            // log.warn("On The Fly initialization: " + instance
            // + " now: " + instance.getClass().getName());
            //
            // if (instance instanceof ReallyCloneable) {
            // log.debug(instance.getClass().getName()
            // + " CGLIB Cloning " + instance);
            // return ((ReallyCloneable) instance).clone();
            // } else {
            // log
            // .warn("Initialized, but doesn't implement
            // ReallyCloneable"
            // + instance.getClass()
            // + " "
            // + instance.getClass().getName());
            // throw new CouldntFixCGLIBException(
            // instance.getClass()
            // + " must implement ReallyCloneable if we're to fix
            // it.");
            // }
        } else {
            log.debug("Uninitialized CGLIB");
            return null;
        }
    }

    return instance;
}

From source file:com.projectlaver.service.PaymentService.java

License:Open Source License

private <T> T deproxy(T obj) {
    if (obj == null) {
        return obj;
    }/*from w w w  . ja  va2s .c  o  m*/
    if (obj instanceof HibernateProxy) {
        // Unwrap Proxy;
        //      -- loading, if necessary.
        HibernateProxy proxy = (HibernateProxy) obj;
        LazyInitializer li = proxy.getHibernateLazyInitializer();
        return (T) li.getImplementation();
    }
    return obj;
}